Which of the following shape doesn't change when pushed down ?

Half of a right of angle =

Number of angles in the given figure

Sum of the angles in a triangle is

A line segment whose points lies on the circumference of a circle is called

A four sided regular polygon with one angle 90^o is called

When the time is 9 O'clock what kind of angle is made by this time?

All sides of a ________ are equal.

Which of the following has angle measure less than right angle?

A figure bounded by 3 straight line is called